views: Move combobox directory to ui/views/controls/.

views/controls/combobox/native_combobox_views.cc

Index: views/controls/combobox/native_combobox_views.cc
diff --git a/views/controls/combobox/native_combobox_views.cc b/views/controls/combobox/native_combobox_views.cc
deleted file mode 100644
index f48f9bd4dc9120657d08d576cc6e2b8d5db2e4c1..0000000000000000000000000000000000000000
--- a/views/controls/combobox/native_combobox_views.cc
+++ /dev/null
@@ -1,386 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "views/controls/combobox/native_combobox_views.h"
-
-#include <algorithm>
-
-#include "base/command_line.h"
-#include "base/utf_string_conversions.h"
-#include "ui/base/keycodes/keyboard_codes.h"
-#include "ui/base/models/combobox_model.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/canvas_skia.h"
-#include "ui/gfx/font.h"
-#include "ui/gfx/path.h"
-#include "ui/views/widget/root_view.h"
-#include "ui/views/widget/widget.h"
-#include "views/background.h"
-#include "views/border.h"
-#include "views/controls/combobox/combobox.h"
-#include "views/controls/focusable_border.h"
-#include "views/controls/menu/menu_runner.h"
-#include "views/controls/menu/submenu_view.h"
-
-#if defined(OS_LINUX)
-#include "ui/gfx/gtk_util.h"
-#endif
-
-namespace {
-
-// Define the size of the insets.
-const int kTopInsetSize = 4;
-const int kLeftInsetSize = 4;
-const int kBottomInsetSize = 4;
-const int kRightInsetSize = 4;
-
-// Limit how small a combobox can be.
-const int kMinComboboxWidth = 148;
-
-// Size of the combobox arrow.
-const int kComboboxArrowSize = 9;
-const int kComboboxArrowOffset = 7;
-const int kComboboxArrowMargin = 12;
-
-// Color settings for text and border.
-// These are tentative, and should be derived from theme, system
-// settings and current settings.
-const SkColor kDefaultBorderColor = SK_ColorGRAY;
-const SkColor kTextColor = SK_ColorBLACK;
-
-// Define the id of the first item in the menu (since it needs to be > 0)
-const int kFirstMenuItemId = 1000;
-
-}  // namespace
-
-namespace views {
-
-const char NativeComboboxViews::kViewClassName[] =
-    "views/NativeComboboxViews";
-
-NativeComboboxViews::NativeComboboxViews(Combobox* parent)
-    : combobox_(parent),
-      text_border_(new FocusableBorder()),
-      dropdown_open_(false),
-      selected_item_(-1),
-      content_width_(0),
-      content_height_(0) {
-  set_border(text_border_);
-}
-
-NativeComboboxViews::~NativeComboboxViews() {
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxViews, View overrides:
-
-bool NativeComboboxViews::OnMousePressed(const views::MouseEvent& mouse_event) {
-  combobox_->RequestFocus();
-  if (mouse_event.IsLeftMouseButton()) {
-    UpdateFromModel();
-    ShowDropDownMenu();
-  }
-
-  return true;
-}
-
-bool NativeComboboxViews::OnMouseDragged(const views::MouseEvent& mouse_event) {
-  return true;
-}
-
-bool NativeComboboxViews::OnKeyPressed(const views::KeyEvent& key_event) {
-  // TODO(oshima): handle IME.
-  DCHECK(key_event.type() == ui::ET_KEY_PRESSED);
-
-  // Check if we are in the default state (-1) and set to first item.
-  if(selected_item_ == -1)
-    selected_item_ = 0;
-
-  int new_item = selected_item_;
-  switch(key_event.key_code()){
-
-    // move to the next element if any
-    case ui::VKEY_DOWN:
-      if (new_item < (combobox_->model()->GetItemCount() - 1))
-        new_item++;
-      break;
-
-    // move to the end of the list
-    case ui::VKEY_END:
-    case ui::VKEY_NEXT:
-      new_item = combobox_->model()->GetItemCount() - 1;
-      break;
-
-    // move to the top of the list
-   case ui::VKEY_HOME:
-   case ui::VKEY_PRIOR:
-      new_item = 0;
-      break;
-
-    // move to the previous element if any
-    case ui::VKEY_UP:
-      if (new_item > 0)
-        new_item--;
-      break;
-
-    default:
-      return false;
-
-  }
-
-  if(new_item != selected_item_) {
-    selected_item_ = new_item;
-    combobox_->SelectionChanged();
-    SchedulePaint();
-  }
-
-  return true;
-}
-
-bool NativeComboboxViews::OnKeyReleased(const views::KeyEvent& key_event) {
-  return true;
-}
-
-void NativeComboboxViews::OnPaint(gfx::Canvas* canvas) {
-  text_border_->set_has_focus(combobox_->HasFocus());
-  OnPaintBackground(canvas);
-  PaintText(canvas);
-  OnPaintBorder(canvas);
-}
-
-void NativeComboboxViews::OnFocus() {
-  NOTREACHED();
-}
-
-void NativeComboboxViews::OnBlur() {
-  NOTREACHED();
-}
-
-/////////////////////////////////////////////////////////////////
-// NativeComboboxViews, NativeComboboxWrapper overrides:
-
-void NativeComboboxViews::UpdateFromModel() {
-  int max_width = 0;
-  const gfx::Font &font = GetFont();
-
-  MenuItemView* menu = new MenuItemView(this);
-  // MenuRunner owns |menu|.
-  dropdown_list_menu_runner_.reset(new MenuRunner(menu));
-
-  int num_items = combobox_->model()->GetItemCount();
-  for (int i = 0; i < num_items; ++i) {
-    string16 text = combobox_->model()->GetItemAt(i);
-
-    // Inserting the Unicode formatting characters if necessary so that the
-    // text is displayed correctly in right-to-left UIs.
-    base::i18n::AdjustStringForLocaleDirection(&text);
-
-    menu->AppendMenuItem(i + kFirstMenuItemId, text, MenuItemView::NORMAL);
-    max_width = std::max(max_width, font.GetStringWidth(text));
-  }
-
-  content_width_ = max_width;
-  content_height_ = font.GetFontSize();
-}
-
-void NativeComboboxViews::UpdateSelectedItem() {
-  selected_item_ = combobox_->selected_item();
-}
-
-void NativeComboboxViews::UpdateEnabled() {
-  SetEnabled(combobox_->IsEnabled());
-}
-
-int NativeComboboxViews::GetSelectedItem() const {
-  return selected_item_;
-}
-
-bool NativeComboboxViews::IsDropdownOpen() const {
-  return dropdown_open_;
-}
-
-gfx::Size NativeComboboxViews::GetPreferredSize() {
-  if (content_width_ == 0)
-    UpdateFromModel();
-
-  // TODO(saintlou) the preferred size will drive the local bounds
-  // which in turn is used to set the minimum width for the dropdown
-  gfx::Insets insets = GetInsets();
-  return gfx::Size(std::min(kMinComboboxWidth,
-                            content_width_ + 2 * (insets.width())),
-                   content_height_ + 2 * (insets.height()));
-}
-
-View* NativeComboboxViews::GetView() {
-  return this;
-}
-
-void NativeComboboxViews::SetFocus() {
-  text_border_->set_has_focus(true);
-}
-
-bool NativeComboboxViews::HandleKeyPressed(const KeyEvent& e) {
-  return OnKeyPressed(e);
-}
-
-bool NativeComboboxViews::HandleKeyReleased(const KeyEvent& e) {
-  return true;
-}
-
-void NativeComboboxViews::HandleFocus() {
-  SchedulePaint();
-}
-
-void NativeComboboxViews::HandleBlur() {
-}
-
-gfx::NativeView NativeComboboxViews::GetTestingHandle() const {
-  NOTREACHED();
-  return NULL;
-}
-
-/////////////////////////////////////////////////////////////////
-// NativeComboboxViews, views::MenuDelegate overrides:
-// (note that the id received is offset by kFirstMenuItemId)
-
-bool NativeComboboxViews::IsItemChecked(int id) const {
-  return false;
-}
-
-bool NativeComboboxViews::IsCommandEnabled(int id) const {
-  return true;
-}
-
-void NativeComboboxViews::ExecuteCommand(int id) {
-  // revert menu offset to map back to combobox model
-  id -= kFirstMenuItemId;
-  DCHECK_LT(id, combobox_->model()->GetItemCount());
-  selected_item_ = id;
-  combobox_->SelectionChanged();
-  SchedulePaint();
-}
-
-bool NativeComboboxViews::GetAccelerator(int id, ui::Accelerator* accel) {
-  return false;
-}
-
-/////////////////////////////////////////////////////////////////
-// NativeComboboxViews private methods:
-
-const gfx::Font& NativeComboboxViews::GetFont() const {
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  return rb.GetFont(ResourceBundle::BaseFont);
-}
-
-// tip_x and tip_y are the coordinates of the tip of an arrow head which is
-// drawn as an isoscele triangle
-// shift_x and shift_y are offset from tip_x and tip_y to specify the relative
-// positions of the 2 equal angles (ie not the angle at the tip of the arrow)
-// Note: the width of the base (the side opposite the tip) is 2 * shift_x
-void NativeComboboxViews::DrawArrow(gfx::Canvas* canvas,
-                                     int tip_x,
-                                     int tip_y,
-                                     int shift_x,
-                                     int shift_y) const {
-  SkPaint paint;
-  paint.setStyle(SkPaint::kStrokeAndFill_Style);
-  paint.setColor(kTextColor);
-  paint.setAntiAlias(true);
-  gfx::Path path;
-  path.incReserve(4);
-  path.moveTo(SkIntToScalar(tip_x), SkIntToScalar(tip_y));
-  path.lineTo(SkIntToScalar(tip_x + shift_x), SkIntToScalar(tip_y + shift_y));
-  path.lineTo(SkIntToScalar(tip_x - shift_x), SkIntToScalar(tip_y + shift_y));
-  path.close();
-  canvas->GetSkCanvas()->drawPath(path, paint);
-}
-
-
-void NativeComboboxViews::PaintText(gfx::Canvas* canvas) {
-  gfx::Insets insets = GetInsets();
-
-  canvas->Save();
-  canvas->ClipRect(GetContentsBounds());
-
-  int x = insets.left();
-  int y = insets.top();
-  int text_height = height() - insets.height();
-  SkColor text_color = kTextColor;
-
-  int index = GetSelectedItem();
-  if (index < 0 || index > combobox_->model()->GetItemCount())
-    index = 0;
-  string16 text = combobox_->model()->GetItemAt(index);
-
-  const gfx::Font& font = GetFont();
-  int width = font.GetStringWidth(text);
-
-  canvas->DrawStringInt(text, font, text_color, x, y, width, text_height);
-
-  // draw the double arrow
-  gfx::Rect lb = GetLocalBounds();
-  DrawArrow(canvas,
-      lb.width() - (kComboboxArrowSize / 2) - kComboboxArrowOffset,
-      lb.height() / 2 - kComboboxArrowSize,
-      kComboboxArrowSize / 2,
-      kComboboxArrowSize - 2);
-  DrawArrow(canvas,
-      lb.width() - (kComboboxArrowSize / 2) - kComboboxArrowOffset,
-      lb.height() / 2 + kComboboxArrowSize,
-      -kComboboxArrowSize / 2,
-      -(kComboboxArrowSize - 2));
-
-  // draw the margin
-  canvas->DrawLineInt(kDefaultBorderColor,
-      lb.width() - kComboboxArrowSize - kComboboxArrowMargin,
-      kTopInsetSize,
-      lb.width() - kComboboxArrowSize - kComboboxArrowMargin,
-      lb.height() - kBottomInsetSize);
-
-  canvas->Restore();
-}
-
-void NativeComboboxViews::ShowDropDownMenu() {
-
-  if (!dropdown_list_menu_runner_.get())
-    UpdateFromModel();
-
-  // Extend the menu to the width of the combobox.
-  SubmenuView* submenu = dropdown_list_menu_runner_->GetMenu()->CreateSubmenu();
-  submenu->set_minimum_preferred_width(size().width());
-
-  gfx::Rect lb = GetLocalBounds();
-  gfx::Point menu_position(lb.origin());
-  View::ConvertPointToScreen(this, &menu_position);
-  if (menu_position.x() < 0)
-      menu_position.set_x(0);
-
-  gfx::Rect bounds(menu_position, lb.size());
-
-  dropdown_open_ = true;
-  if (dropdown_list_menu_runner_->RunMenuAt(
-          NULL, NULL, bounds, MenuItemView::TOPLEFT,
-          MenuRunner::HAS_MNEMONICS) == MenuRunner::MENU_DELETED)
-    return;
-  dropdown_open_ = false;
-
-  // Need to explicitly clear mouse handler so that events get sent
-  // properly after the menu finishes running. If we don't do this, then
-  // the first click to other parts of the UI is eaten.
-  SetMouseHandler(NULL);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// NativeComboboxWrapper, public:
-
-#if defined(USE_AURA)
-// static
-NativeComboboxWrapper* NativeComboboxWrapper::CreateWrapper(
-    Combobox* combobox) {
-  return new NativeComboboxViews(combobox);
-}
-#endif
-
-}  // namespace views